Equivalent
Part of speech: noun
Definition: anything that is virtually equal to another an equivalent weight
Part of speech: adjective
Definition: similar or identical in value, meaning or effect; virtually equal of two sets, having a one-to-one relationship relating to the corresponding elements of an equivalence relation having the equal ability to combine of a map, equal-area
Example sentence: A good picture is equivalent to a good deed.
Same
Part of speech: adjective
Definition: Identical.Similar, alike.Used to express the unity of an object or person which has various different descriptions or qualities.A reply of confirmation of identity.
Part of speech: pronoun
Definition: The identical thing, ditto.Something similar, something of the identical type.It or them, without a connotation of similarity. Often legal.
Example sentence: Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.